Tester for antistatic wrist strap



FIG. 1 is a perspective view of a tester for antistatic wrist strap;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof:

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines depict portions of the tester for antistatic wrist strap in which the design is embodied that are not considered part of the claimed design. 

CLAIM The ornamental design for a tester for antistatic wrist strap, as shown and described. 